Light bar



FIG. 1 is a front elevational view of a light bar incorporating our newdesign; the back elevational view thereof being identical thereto;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a top perspective view thereof;

FIG. 5 is a right end view thereof; the left end view thereof beingidentical thereto; and,

FIG. 6 is a bottom perspective view thereof.

The ornamental design for a light bar, as shown and described.